Kaldor, Andras
Antique Collections, 1999
Buku Teks
Hogbin, Herbert Ian, author
Routledge and Kegan Paul, 1951
Buku Teks
Bernardus Erry Nugroho, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Tesis (Open)
Todd, Stephen, author
Kluwer Law International, 2011
Buku Teks
edited by Larry Wizenberg
Dow Jones-Irwin, 1986
Buku Referensi